This inventor holds 6 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents. Top assignees: Wacker Chemie Ag, Wacker-Chemie Gmbh. Active years: 2006-2016.
Company Filing History:
Years Active: 2006-2016
Title: The Innovations of Dieter Weidhaus
Introduction
Dieter Weidhaus is a notable inventor based in Burghausen, Germany. He has made significant contributions to the field of materials science, particularly in the development of granular polycrystalline silicon and methods for contamination-free gas heating. With a total of 6 patents to his name, Weidhaus has established himself as a key figure in his industry.
Latest Patents
One of Weidhaus's latest patents is focused on granular polycrystalline silicon and its production. This innovation involves a compact matrix that includes radiating acicular crystal aggregates with a crystal size ranging from 0.001 to 200 micrometers. The process for producing this granular silicon utilizes a fluidized bed reactor, where a gas mixture containing trichlorosilane (TCS) and hydrogen is heated to temperatures between 900 and 970 degrees Celsius. The granular silicon is then divided into screen fractions, with the smallest fraction ground into seed particles for further processing.
Another significant patent by Weidhaus is a method and apparatus for the contamination-free heating of gases. This method allows for the heating of highly pure gases to temperatures between 300 and 1200 degrees Celsius without contamination. The process involves passing the gas over a highly pure solid in a specialized container that is heated using infrared rays, ensuring the integrity of the gas remains intact.
Career Highlights
Throughout his career, Dieter Weidhaus has worked with prominent companies such as Wacker Chemie AG and Wacker-Chemie GmbH. His experience in these organizations has contributed to his expertise in materials science and engineering.
Collaborations
Weidhaus has collaborated with notable colleagues, including Rainer Hauswirth and Harald Hertlein. These partnerships have likely enhanced his research and development efforts, leading to innovative solutions in his field.
Conclusion
Dieter Weidhaus is a distinguished inventor whose work in granular polycrystalline silicon and contamination-free gas heating has made a significant impact in materials science. His contributions continue to influence advancements in technology and engineering.